<!DOCTYPE html>
<html>
<head>
    <title>SeaweedFS Filer</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="/seaweedfsstatic/bootstrap/3.3.1/css/bootstrap.min.css">
    <style>
        body {
            padding-bottom: 128px;
        }

        #drop-area {
            border: 1px transparent;
        }

        #drop-area.highlight {
            border-color: purple;
            border: 2px dashed #ccc;
        }

        .button {
            display: inline-block;
            padding: 2px;
            background: #ccc;
            cursor: pointer;
            border-radius: 2px;
            border: 1px solid #ccc;
            float: right;
        }

        .button:hover {
            background: #ddd;
        }

        #fileElem {
            display: none;
        }

    </style>
</head>
<body>
<div class="container">
    <div class="page-header">
        <h1>
            <a href="https://github.com/chrislusf/seaweedfs"><img src="/seaweedfsstatic/seaweed50x50.png"></img></a>
            SeaweedFS Filer
        </h1>
    </div>
    <div class="row">
        <div>
            {{ range $entry := .Breadcrumbs }}
            <a href="{{ printpath $entry.Link }}">
                {{ $entry.Name }}
            </a>
            {{ end }}
            <label class="button" for="fileElem">Upload</label>
        </div>
    </div>

    <div class="row" id="drop-area">
        <form class="upload-form">
            <input type="file" id="fileElem" multiple onchange="handleFiles(this.files)">

            <table width="90%">
                {{$path := .Path }}
                {{ range $entry_index, $entry := .Entries }}
                <tr>
                    <td>
                        {{if $entry.IsDirectory}}
                        <img src="/seaweedfsstatic/images/folder.gif" width="20" height="23">
                        <a href="{{ printpath $path  "/" $entry.Name "/"}}" >
                        {{ $entry.Name }}
                        </a>
                        {{else}}
                        <a href="{{ printpath $path  "/" $entry.Name }}" >
                        {{ $entry.Name }}
                        </a>
                        {{end}}
                    </td>
                    <td align="right" nowrap>
                        {{if $entry.IsDirectory}}
                        {{else}}
                        {{ $entry.Mime }}&nbsp;
                        {{end}}
                    </td>
                    <td align="right" nowrap>
                        {{if $entry.IsDirectory}}
                        {{else}}
                        {{ $entry.Size | humanizeBytes }}&nbsp;
                        {{end}}
                    </td>
                    <td nowrap>
                        {{ $entry.Timestamp.Format "2006-01-02 15:04" }}
                    </td>
                </tr>
                {{ end }}

            </table>
        </form>
    </div>

    {{if .ShouldDisplayLoadMore}}
    <div class="row">
        <a href={{ print .Path "?limit=" .Limit "&lastFileName=" .LastFileName}} >
        Load more
        </a>
    </div>
    {{end}}

    <br/>
    <br/>

</div>
</body>
<script type="text/javascript">
    // ************************ Drag and drop ***************** //
    let dropArea = document.getElementById("drop-area")

// Prevent default drag behaviors
    ;['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
        dropArea.addEventListener(eventName, preventDefaults, false)
        document.body.addEventListener(eventName, preventDefaults, false)
    })

// Highlight drop area when item is dragged over it
    ;['dragenter', 'dragover'].forEach(eventName => {
        dropArea.addEventListener(eventName, highlight, false)
    })

    ;['dragleave', 'drop'].forEach(eventName => {
        dropArea.addEventListener(eventName, unhighlight, false)
    })

    // Handle dropped files
    dropArea.addEventListener('drop', handleDrop, false)

    function preventDefaults(e) {
        e.preventDefault()
        e.stopPropagation()
    }

    function highlight(e) {
        dropArea.classList.add('highlight')
    }

    function unhighlight(e) {
        dropArea.classList.remove('highlight')
    }

    function handleDrop(e) {
        var dt = e.dataTransfer
        var files = dt.files

        handleFiles(files)
    }

    function handleFiles(files) {
        files = [...files]
        files.forEach(uploadFile)
        window.location.reload()
    }

    function uploadFile(file, i) {
        var url = window.location.href
        var xhr = new XMLHttpRequest()
        var formData = new FormData()
        xhr.open('POST', url, false)

        formData.append('file', file)
        xhr.send(formData)
    }
</script>
</html>
